In bar 36 in A there are no accidentals, which is certainly Chopin's mistake – cf. analogous bar 11. The necessary accidentals were added in the proofreading of FE (→GE,EE), together with the cautionary sharps in bar 37.
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category imprint: Interpretations within context; Differences between sources
issues: Cautionary accidentals, Omission of current key accidentals, Errors of A, Authentic corrections of FE
notation: Pitch